J. S. Johnson

Pilot plant for sewage treatment by cross-flow filtration

J. J. Perona, A. M. Rom, J. D. Hutchins, 1974 .

V-shaped tree shear blades spell end to butt splitting.

J. S. Johnson, A. St. Laurent, 1970 .

Critical period effects in second language learning: The influence of maturational state on the acquisition of English as a second language

J. S. Johnson, Jacqueline S. Johnson, E. Newport, 1989, Cognitive Psychology.

Indeterminacy in the Grammar of Adult Language Learners

Douglas L. Medin, Elissa L. Newport, J. S. Johnson, 1996 .

Critical Period Effects in Second Language Acquisition: The Effect of Written versus Auditory Materials on the Assessment of Grammatical Competence†

J. S. Johnson, Jacqueline S. Johnson, 1992 .

Critical period effects on universal properties of language: The status of subjacency in the acquisition of a second language

Elissa L. Newport, J. S. Johnson, Jacqueline S. Johnson, 1991, Cognition.

The Production of Minimal Words: A Longitudinal Case Study of Phonological Development

J. S. Johnson, Jacqueline S. Johnson, J. Salidis, 1997 .

The Effects of Age on the Rate of Learning a Second Language

J. S. Johnson, Jacqueline S. Johnson, Georgina R. Slavoff, 1995, Studies in Second Language Acquisition.